Vangsness also noted how difficult it would be for the team to be themselves around the Assistant Director, and we get our first look at that behavior as they take off on their way to do what they do best: solve a horrifying crime.

On Criminal Minds Season 13 Episode 15, the BAU is called to help investigate a quadruple homicide involving roommates.

Family quarrels are bitter things. They don't go according to any rules. They're not like aches or wounds, they're more like splits in the skin that won't heal because there's not enough material. -- F. Scott Fitzgerald